<template>
   <div>
    <p>芙蓉楼送辛渐</p>
    <button @click="flag = !flag">收起</button>
    <div v-show="flag">
      <p>寒雨连江夜入吴,</p> 
      <p>平明送客楚山孤.</p>.
      <p>洛阳亲友如相问,</p>
      <p>一片冰心在玉壶.</p>
    </div>
   </div>
 </template>
 
 <script>
 export default {
    data(){
       return{
        flag: true
       }
    }
 }
 </script>
 
 <style>
 
 </style>